Add support for Android window size.

src/OpenGL/libEGL/Display.cpp

@@ -20,6 +20,11 @@
 #include "libEGL/Context.hpp"
 #include "common/debug.h"
 
+#ifdef __ANDROID__
+#include <system/window.h>
+#include <GceFrameBufferConfig.h>
+#endif
+
 #include <algorithm>
 #include <vector>
 #include <map>
@@ -31,6 +36,7 @@ DisplayMap displays;
 
 egl::Display *Display::getPlatformDisplay(EGLenum platform, EGLNativeDisplayType displayId)
 {
+    #ifndef __ANDROID__
         if(platform == EGL_UNKNOWN)   // Default
         {
             #if defined(__unix__)
@@ -53,6 +59,7 @@ egl::Display *Display::getPlatformDisplay(EGLenum platform, EGLNativeDisplayType
         {
             // FIXME: Check if displayId is a valid display device context for <platform>
         }
+    #endif
 
     if(displays.find(displayId) != displays.end())
     {
@@ -459,6 +466,18 @@ bool Display::isValidWindow(EGLNativeWindowType window)
 {
     #if defined(_WIN32)
         return IsWindow(window) == TRUE;
+    #elif defined(__ANDROID__)
+		if(!window)
+		{
+			ALOGE("%s called with window==NULL %s:%d", __FUNCTION__, __FILE__, __LINE__);
+			return false;
+		}
+		if(static_cast<ANativeWindow*>(window)->common.magic != ANDROID_NATIVE_WINDOW_MAGIC)
+		{
+			ALOGE("%s called with window==%p bad magic %s:%d", __FUNCTION__, window, __FILE__, __LINE__);
+			return false;
+		}
+		return true;
     #else
         if(platform == EGL_PLATFORM_X11_EXT)
         {
@@ -521,6 +540,11 @@ DisplayMode Display::getDisplayMode() const
 		}
 
 		ReleaseDC(0, deviceContext);
+	#elif defined(__ANDROID__)
+		displayMode.width = GceFrameBufferConfig::getInstance()->x_res();
+		displayMode.height = GceFrameBufferConfig::getInstance()->y_res();
+		displayMode.format = sw::FORMAT_X8R8G8B8;
+		ALOGI("Returning framebuffer config width=%d height=%d, format=%d", displayMode.width, displayMode.height, displayMode.format);
     #else
         if(platform == EGL_PLATFORM_X11_EXT)
         {

src/OpenGL/libEGL/Surface.cpp

@@ -118,6 +118,8 @@ bool Surface::reset()
 		GetClientRect(mWindow, &windowRect);
 
 		return reset(windowRect.right - windowRect.left, windowRect.bottom - windowRect.top);
+	#elif defined(__ANDROID__)
+		return reset(ANativeWindow_getWidth(mWindow), ANativeWindow_getHeight(mWindow));
 	#else
 		XWindowAttributes windowAttributes;
 		XGetWindowAttributes(mDisplay->getNativeDisplay(), mWindow, &windowAttributes);
@@ -285,6 +287,9 @@ bool Surface::checkForResize()
 
 		int clientWidth = client.right - client.left;
 		int clientHeight = client.bottom - client.top;
+	#elif defined(__ANDROID__)
+		int clientWidth = ANativeWindow_getWidth(mWindow);
+		int clientHeight = ANativeWindow_getHeight(mWindow);
 	#else
 		XWindowAttributes windowAttributes;
 		XGetWindowAttributes(mDisplay->getNativeDisplay(), mWindow, &windowAttributes);